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PsiImmediateClassType: fixed getParameterCount; less allocations in getParameters

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GitOrigin-RevId: 31f9f495c615b15f730146fea251caaec84670b2
This commit is contained in:
Tagir Valeev
2019-08-14 09:03:37 +03:00
committed by intellij-monorepo-bot
parent 608451ab6f
commit 14e7165f53
1 changed files with 10 additions and 4 deletions
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java/java-psi-impl/src/com/intellij/psi/impl/source/PsiImmediateClassType.java
+10 -4
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@@ -122,7 +122,11 @@ public class PsiImmediateClassType extends PsiClassType.Stub {
public int getParameterCount() {
PsiTypeParameterList list = myClass.getTypeParameterList();
if (list == null) return 0;
return list.getTypeParameters().length;
PsiTypeParameter[] parameters = list.getTypeParameters();
for (PsiTypeParameter parameter : parameters) {
if (mySubstitutor.substitute(parameter) == null) return 0;
}
return parameters.length;
}
@Override
@@ -133,15 +137,17 @@ public class PsiImmediateClassType extends PsiClassType.Stub {
return PsiType.EMPTY_ARRAY;
}
List<PsiType> lst = new ArrayList<>();
PsiType[] result = new PsiType[parameters.length];
int pos = 0;
for (PsiTypeParameter parameter : parameters) {
PsiType substituted = mySubstitutor.substitute(parameter);
if (substituted == null) {
return PsiType.EMPTY_ARRAY;
}
lst.add(substituted);
result[pos++] = substituted;
}
return lst.toArray(createArray(lst.size()));
assert pos == result.length;
return result;
}
@Override